# uncompyle6 version 3.2.3
# Python bytecode 3.6 (3379)
# Decompiled from: Python 3.6.8 |Anaconda custom (64-bit)| (default, Feb 21 2019, 18:30:04) [MSC v.1916 64 bit (AMD64)]
# Embedded file name: site-packages\sqlalchemy\dialects\__init__.py
__all__ = ("firebird", "mssql", "mysql", "oracle", "postgresql", "sqlite", "sybase")
from .. import util

_translates = {"postgres": "postgresql"}


def _auto_fn(name):
    """default dialect importer.
    
    plugs into the :class:`.PluginLoader`
    as a first-hit system.
    
    """
    if "." in name:
        dialect, driver = name.split(".")
    else:
        dialect = name
        driver = "base"
    if dialect in _translates:
        translated = _translates[dialect]
        util.warn_deprecated(
            "The '%s' dialect name has been renamed to '%s'" % (dialect, translated)
        )
        dialect = translated
    try:
        module = __import__("sqlalchemy.dialects.%s" % (dialect,)).dialects
    except ImportError:
        return

    module = getattr(module, dialect)
    if hasattr(module, driver):
        module = getattr(module, driver)
        return lambda: module.dialect
    else:
        return


registry = util.PluginLoader("sqlalchemy.dialects", auto_fn=_auto_fn)
plugins = util.PluginLoader("sqlalchemy.plugins")
